Home / 9,750.13-14,625.18-3,910.84

Finding the Fourth Proportional to 9,750.13, 14,625.18 and 3,910.84

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Solution

The fourth proportional to 9,750.13, 14,625.18 and 3,910.84 is: 5,866.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,750.13 : 14,625.18 = 3,910.84 : x
  2. Step 2: Convert to fraction form
    9,750.13/14,625.18 = 3,910.84/x
  3. Step 3: Cross multiply
    9,750.13x = 14,625.18 × 3,910.84
  4. Step 4: Simplify right side
    9,750.13x = 57,196,702.39
  5. Step 5: Solve for x
    x = 57,196,702.39/9,750.13
  6. Step 6: Final answer
    x = 5,866.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.